The given bar chart demonstrates the recorded number of three types of marine animal in Gomez Straits including seals, whales, and dolphins, from the year 2006 to 2018.
In general, there was a increase in the number of dolphins over the period of time while the number of seals dropped in the first four years and begun to rise again in the following span. Moreover, whales was the only trait that barely had any changes in population. Interestingly, in 2010, seals and whales had a very similar population number.
In 2006, the populations of seals, whales, and dolphins were approximately 43, 23, and 18, respectively. Subsequently, there was a significant drop in the number of seal to around 25; After that, it started to go up and reached its peak of around 46, during 2010 and 2018. Meanwhile, over the period of 12 years, whales’ population witnessed an slice growth to almost 30. Simultaneously, there was a steady increase in the number of dolphins, and it climbed to its peak of more than 50 dolphins in 2018, making it the biggest population of sea living things in. Gormez Straits.